WARNING: Version 2.0 of Elasticsearch has passed its EOL date.
This documentation is no longer being maintained and may be removed. If you are running this version, we strongly advise you to upgrade. For the latest information, see the current release documentation.
cat fielddata
editcat fielddata
editfielddata
shows how much heap memory is currently being used by fielddata
on every data node in the cluster.
% curl '192.168.56.10:9200/_cat/fielddata?v' id host ip node total body text c223lARiSGeezlbrcugAYQ myhost1 10.20.100.200 Jessica Jones 385.6kb 159.8kb 225.7kb waPCbitNQaCL6xC8VxjAwg myhost2 10.20.100.201 Adversary 435.2kb 159.8kb 275.3kb yaDkp-G3R0q1AJ-HUEvkSQ myhost3 10.20.100.202 Microchip 284.6kb 109.2kb 175.3kb
Fields can be specified either as a query parameter, or in the URL path:
% curl '192.168.56.10:9200/_cat/fielddata?v&fields=body' id host ip node total body c223lARiSGeezlbrcugAYQ myhost1 10.20.100.200 Jessica Jones 385.6kb 159.8kb waPCbitNQaCL6xC8VxjAwg myhost2 10.20.100.201 Adversary 435.2kb 159.8kb yaDkp-G3R0q1AJ-HUEvkSQ myhost3 10.20.100.202 Microchip 284.6kb 109.2kb % curl '192.168.56.10:9200/_cat/fielddata/body,text?v' id host ip node total body text c223lARiSGeezlbrcugAYQ myhost1 10.20.100.200 Jessica Jones 385.6kb 159.8kb 225.7kb waPCbitNQaCL6xC8VxjAwg myhost2 10.20.100.201 Adversary 435.2kb 159.8kb 275.3kb yaDkp-G3R0q1AJ-HUEvkSQ myhost3 10.20.100.202 Microchip 284.6kb 109.2kb 175.3kb
The output shows the total fielddata and then the individual fielddata for the
body
and text
fields.